arch/arm/boot/dts/exynos4412-odroid-common.dtsi

   1 /*
   2  * Common definition for Hardkernel's Exynos4412 based ODROID-X/X2/U2/U3 boards
   3  * device tree source
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8 */
   9
  10 #include <dt-bindings/sound/samsung-i2s.h>
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/clock/maxim,max77686.h>
  13 #include "exynos4412.dtsi"
  14 #include "exynos4412-ppmu-common.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include "exynos-mfc-reserved-memory.dtsi"
  17
  18 / {
  19         chosen {
  20                 stdout-path = &serial_1;
  21         };
  22
  23         firmware@204f000 {
  24                 compatible = "samsung,secure-firmware";
  25                 reg = <0x0204F000 0x1000>;
  26         };
  27
  28         gpio_keys {
  29                 compatible = "gpio-keys";
  30                 pinctrl-names = "default";
  31                 pinctrl-0 = <&gpio_power_key>;
  32
  33                 power_key {
  34                         gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
  35                         linux,code = <KEY_POWER>;
  36                         label = "power key";
  37                         debounce-interval = <10>;
  38                         wakeup-source;
  39                 };
  40         };
  41
  42         sound: sound {
  43                 compatible = "simple-audio-card";
  44
  45                 simple-audio-card,format = "i2s";
  46                 simple-audio-card,bitclock-master = <&link0_codec>;
  47                 simple-audio-card,frame-master = <&link0_codec>;
  48
  49                 simple-audio-card,cpu {
  50                         sound-dai = <&i2s0 0>;
  51                         system-clock-frequency = <19200000>;
  52                 };
  53
  54                 link0_codec: simple-audio-card,codec {
  55                         sound-dai = <&max98090>;
  56                         clocks = <&i2s0 CLK_I2S_CDCLK>;
  57                 };
  58         };
  59
  60         emmc_pwrseq: pwrseq {
  61                 pinctrl-0 = <&sd1_cd>;
  62                 pinctrl-names = "default";
  63                 compatible = "mmc-pwrseq-emmc";
  64                 reset-gpios = <&gpk1 2 GPIO_ACTIVE_LOW>;
  65         };
  66
  67         camera {
  68                 status = "okay";
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <>;
  71         };
  72
  73         fixed-rate-clocks {
  74                 xxti {
  75                         compatible = "samsung,clock-xxti";
  76                         clock-frequency = <0>;
  77                 };
  78
  79                 xusbxti {
  80                         compatible = "samsung,clock-xusbxti";
  81                         clock-frequency = <24000000>;
  82                 };
  83         };
  84
  85         thermal-zones {
  86                 cpu_thermal: cpu-thermal {
  87                         cooling-maps {
  88                                 cooling_map0: map0 {
  89                                      /* Corresponds to 800MHz at freq_table */
  90                                      cooling-device = <&cpu0 7 7>;
  91                                 };
  92                                 cooling_map1: map1 {
  93                                      /* Corresponds to 200MHz at freq_table */
  94                                      cooling-device = <&cpu0 13 13>;
  95                                };
  96                        };
  97                 };
  98         };
  99 };
 100
 101 &bus_dmc {
 102         devfreq-events = <&ppmu_dmc0_3>, <&ppmu_dmc1_3>;
 103         vdd-supply = <&buck1_reg>;
 104         status = "okay";
 105 };
 106
 107 &bus_acp {
 108         devfreq = <&bus_dmc>;
 109         status = "okay";
 110 };
 111
 112 &bus_c2c {
 113         devfreq = <&bus_dmc>;
 114         status = "okay";
 115 };
 116
 117 &bus_leftbus {
 118         devfreq-events = <&ppmu_leftbus_3>, <&ppmu_rightbus_3>;
 119         vdd-supply = <&buck3_reg>;
 120         status = "okay";
 121 };
 122
 123 &bus_rightbus {
 124         devfreq = <&bus_leftbus>;
 125         status = "okay";
 126 };
 127
 128 &bus_display {
 129         devfreq = <&bus_leftbus>;
 130         status = "okay";
 131 };
 132
 133 &bus_fsys {
 134         devfreq = <&bus_leftbus>;
 135         status = "okay";
 136 };
 137
 138 &bus_peri {
 139         devfreq = <&bus_leftbus>;
 140         status = "okay";
 141 };
 142
 143 &bus_mfc {
 144         devfreq = <&bus_leftbus>;
 145         status = "okay";
 146 };
 147
 148 &clock_audss {
 149         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
 150                         <&clock_audss EXYNOS_MOUT_I2S>,
 151                         <&clock_audss EXYNOS_DOUT_SRP>,
 152                         <&clock_audss EXYNOS_DOUT_AUD_BUS>;
 153         assigned-clock-parents = <&clock CLK_FOUT_EPLL>,
 154                         <&clock_audss EXYNOS_MOUT_AUDSS>;
 155         assigned-clock-rates = <0>, <0>, <192000000>, <19200000>;
 156 };
 157
 158 &cpu0 {
 159         cpu0-supply = <&buck2_reg>;
 160 };
 161
 162 /* RSTN signal for eMMC */
 163 &sd1_cd {
 164         samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 165         samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 166 };
 167
 168 &pinctrl_1 {
 169         gpio_power_key: power_key {
 170                 samsung,pins = "gpx1-3";
 171                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 172         };
 173
 174         max77686_irq: max77686-irq {
 175                 samsung,pins = "gpx3-2";
 176                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 177                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 178                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 179         };
 180
 181         hdmi_hpd: hdmi-hpd {
 182                 samsung,pins = "gpx3-7";
 183                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 184         };
 185 };
 186
 187 &ehci {
 188         status = "okay";
 189 };
 190
 191 &exynos_usbphy {
 192         status = "okay";
 193 };
 194
 195 &fimc_0 {
 196         status = "okay";
 197         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 198                         <&clock CLK_SCLK_FIMC0>;
 199         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 200         assigned-clock-rates = <0>, <176000000>;
 201 };
 202
 203 &fimc_1 {
 204         status = "okay";
 205         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 206                         <&clock CLK_SCLK_FIMC1>;
 207         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 208         assigned-clock-rates = <0>, <176000000>;
 209 };
 210
 211 &fimc_2 {
 212         status = "okay";
 213         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 214                         <&clock CLK_SCLK_FIMC2>;
 215         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 216         assigned-clock-rates = <0>, <176000000>;
 217 };
 218
 219 &fimc_3 {
 220         status = "okay";
 221         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 222                         <&clock CLK_SCLK_FIMC3>;
 223         assigned-clock-parents = <&clock CLK_MOUT_MPLL_USER_T>;
 224         assigned-clock-rates = <0>, <176000000>;
 225 };
 226
 227 &hdmi {
 228         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 229         pinctrl-names = "default";
 230         pinctrl-0 = <&hdmi_hpd>;
 231         vdd-supply = <&ldo8_reg>;
 232         vdd_osc-supply = <&ldo10_reg>;
 233         vdd_pll-supply = <&ldo8_reg>;
 234         ddc = <&i2c_2>;
 235         status = "okay";
 236 };
 237
 238 &hdmicec {
 239         status = "okay";
 240 };
 241
 242 &hsotg {
 243         dr_mode = "peripheral";
 244         status = "okay";
 245         vusb_d-supply = <&ldo15_reg>;
 246         vusb_a-supply = <&ldo12_reg>;
 247 };
 248
 249 &i2c_0 {
 250         samsung,i2c-sda-delay = <100>;
 251         samsung,i2c-max-bus-freq = <400000>;
 252         status = "okay";
 253
 254         usb3503: usb3503@8 {
 255                 compatible = "smsc,usb3503";
 256                 reg = <0x08>;
 257
 258                 intn-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
 259                 connect-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 260                 reset-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
 261                 initial-mode = <1>;
 262         };
 263
 264         max77686: pmic@9 {
 265                 compatible = "maxim,max77686";
 266                 interrupt-parent = <&gpx3>;
 267                 interrupts = <2 IRQ_TYPE_NONE>;
 268                 pinctrl-names = "default";
 269                 pinctrl-0 = <&max77686_irq>;
 270                 reg = <0x09>;
 271                 #clock-cells = <1>;
 272
 273                 voltage-regulators {
 274                         ldo1_reg: LDO1 {
 275                                 regulator-name = "VDD_ALIVE_1.0V";
 276                                 regulator-min-microvolt = <1000000>;
 277                                 regulator-max-microvolt = <1000000>;
 278                                 regulator-always-on;
 279                         };
 280
 281                         ldo2_reg: LDO2 {
 282                                 regulator-name = "VDDQ_M1_2_1.8V";
 283                                 regulator-min-microvolt = <1800000>;
 284                                 regulator-max-microvolt = <1800000>;
 285                                 regulator-always-on;
 286                         };
 287
 288                         ldo3_reg: LDO3 {
 289                                 regulator-name = "VDDQ_EXT_1.8V";
 290                                 regulator-min-microvolt = <1800000>;
 291                                 regulator-max-microvolt = <1800000>;
 292                                 regulator-always-on;
 293                         };
 294
 295                         ldo4_reg: LDO4 {
 296                                 regulator-name = "VDDQ_MMC2_2.8V";
 297                                 regulator-min-microvolt = <2800000>;
 298                                 regulator-max-microvolt = <2800000>;
 299                                 regulator-boot-on;
 300                         };
 301
 302                         ldo5_reg: LDO5 {
 303                                 regulator-name = "VDDQ_MMC1_3_1.8V";
 304                                 regulator-min-microvolt = <1800000>;
 305                                 regulator-max-microvolt = <1800000>;
 306                                 regulator-always-on;
 307                                 regulator-boot-on;
 308                         };
 309
 310                         ldo6_reg: LDO6 {
 311                                 regulator-name = "VDD10_MPLL_1.0V";
 312                                 regulator-min-microvolt = <1000000>;
 313                                 regulator-max-microvolt = <1000000>;
 314                                 regulator-always-on;
 315                         };
 316
 317                         ldo7_reg: LDO7 {
 318                                 regulator-name = "VDD10_XPLL_1.0V";
 319                                 regulator-min-microvolt = <1000000>;
 320                                 regulator-max-microvolt = <1000000>;
 321                                 regulator-always-on;
 322                         };
 323
 324                         ldo8_reg: LDO8 {
 325                                 regulator-name = "VDD10_HDMI_1.0V";
 326                                 regulator-min-microvolt = <1000000>;
 327                                 regulator-max-microvolt = <1000000>;
 328                         };
 329
 330                         ldo10_reg: LDO10 {
 331                                 regulator-name = "VDDQ_MIPIHSI_1.8V";
 332                                 regulator-min-microvolt = <1800000>;
 333                                 regulator-max-microvolt = <1800000>;
 334                         };
 335
 336                         ldo11_reg: LDO11 {
 337                                 regulator-name = "VDD18_ABB1_1.8V";
 338                                 regulator-min-microvolt = <1800000>;
 339                                 regulator-max-microvolt = <1800000>;
 340                                 regulator-always-on;
 341                         };
 342
 343                         ldo12_reg: LDO12 {
 344                                 regulator-name = "VDD33_USB_3.3V";
 345                                 regulator-min-microvolt = <3300000>;
 346                                 regulator-max-microvolt = <3300000>;
 347                                 regulator-always-on;
 348                                 regulator-boot-on;
 349                         };
 350
 351                         ldo13_reg: LDO13 {
 352                                 regulator-name = "VDDQ_C2C_W_1.8V";
 353                                 regulator-min-microvolt = <1800000>;
 354                                 regulator-max-microvolt = <1800000>;
 355                                 regulator-always-on;
 356                                 regulator-boot-on;
 357                         };
 358
 359                         ldo14_reg: LDO14 {
 360                                 regulator-name = "VDD18_ABB0_2_1.8V";
 361                                 regulator-min-microvolt = <1800000>;
 362                                 regulator-max-microvolt = <1800000>;
 363                                 regulator-always-on;
 364                                 regulator-boot-on;
 365                         };
 366
 367                         ldo15_reg: LDO15 {
 368                                 regulator-name = "VDD10_HSIC_1.0V";
 369                                 regulator-min-microvolt = <1000000>;
 370                                 regulator-max-microvolt = <1000000>;
 371                                 regulator-always-on;
 372                                 regulator-boot-on;
 373                         };
 374
 375                         ldo16_reg: LDO16 {
 376                                 regulator-name = "VDD18_HSIC_1.8V";
 377                                 regulator-min-microvolt = <1800000>;
 378                                 regulator-max-microvolt = <1800000>;
 379                                 regulator-always-on;
 380                                 regulator-boot-on;
 381                         };
 382
 383                         ldo20_reg: LDO20 {
 384                                 regulator-name = "LDO20_1.8V";
 385                                 regulator-min-microvolt = <1800000>;
 386                                 regulator-max-microvolt = <1800000>;
 387                                 regulator-boot-on;
 388                         };
 389
 390                         ldo21_reg: LDO21 {
 391                                 regulator-name = "TFLASH_2.8V";
 392                                 regulator-min-microvolt = <2800000>;
 393                                 regulator-max-microvolt = <2800000>;
 394                                 regulator-boot-on;
 395                         };
 396
 397                         ldo22_reg: LDO22 {
 398                                 /*
 399                                  * Only U3 uses it, so let it define the
 400                                  * constraints
 401                                  */
 402                                 regulator-name = "LDO22";
 403                                 regulator-boot-on;
 404                         };
 405
 406                         ldo25_reg: LDO25 {
 407                                 regulator-name = "VDDQ_LCD_1.8V";
 408                                 regulator-min-microvolt = <1800000>;
 409                                 regulator-max-microvolt = <1800000>;
 410                                 regulator-always-on;
 411                                 regulator-boot-on;
 412                         };
 413
 414                         buck1_reg: BUCK1 {
 415                                 regulator-name = "vdd_mif";
 416                                 regulator-min-microvolt = <900000>;
 417                                 regulator-max-microvolt = <1100000>;
 418                                 regulator-always-on;
 419                                 regulator-boot-on;
 420                         };
 421
 422                         buck2_reg: BUCK2 {
 423                                 regulator-name = "vdd_arm";
 424                                 regulator-min-microvolt = <900000>;
 425                                 regulator-max-microvolt = <1350000>;
 426                                 regulator-always-on;
 427                                 regulator-boot-on;
 428                         };
 429
 430                         buck3_reg: BUCK3 {
 431                                 regulator-name = "vdd_int";
 432                                 regulator-min-microvolt = <900000>;
 433                                 regulator-max-microvolt = <1050000>;
 434                                 regulator-always-on;
 435                                 regulator-boot-on;
 436                         };
 437
 438                         buck4_reg: BUCK4 {
 439                                 regulator-name = "vdd_g3d";
 440                                 regulator-min-microvolt = <900000>;
 441                                 regulator-max-microvolt = <1100000>;
 442                                 regulator-microvolt-offset = <50000>;
 443                         };
 444
 445                         buck5_reg: BUCK5 {
 446                                 regulator-name = "VDDQ_CKEM1_2_1.2V";
 447                                 regulator-min-microvolt = <1200000>;
 448                                 regulator-max-microvolt = <1200000>;
 449                                 regulator-always-on;
 450                                 regulator-boot-on;
 451                         };
 452
 453                         buck6_reg: BUCK6 {
 454                                 regulator-name = "BUCK6_1.35V";
 455                                 regulator-min-microvolt = <1350000>;
 456                                 regulator-max-microvolt = <1350000>;
 457                                 regulator-always-on;
 458                                 regulator-boot-on;
 459                         };
 460
 461                         buck7_reg: BUCK7 {
 462                                 regulator-name = "BUCK7_2.0V";
 463                                 regulator-min-microvolt = <2000000>;
 464                                 regulator-max-microvolt = <2000000>;
 465                                 regulator-always-on;
 466                         };
 467
 468                         buck8_reg: BUCK8 {
 469                                 /*
 470                                  * Constraints set by specific board: X,
 471                                  * X2 and U3.
 472                                  */
 473                                 regulator-name = "BUCK8_2.8V";
 474                         };
 475                 };
 476         };
 477 };
 478
 479 &i2c_1 {
 480         status = "okay";
 481         max98090: max98090@10 {
 482                 compatible = "maxim,max98090";
 483                 reg = <0x10>;
 484                 interrupt-parent = <&gpx0>;
 485                 interrupts = <0 IRQ_TYPE_NONE>;
 486                 clocks = <&i2s0 CLK_I2S_CDCLK>;
 487                 clock-names = "mclk";
 488                 #sound-dai-cells = <0>;
 489         };
 490 };
 491
 492 &i2c_2 {
 493         status = "okay";
 494 };
 495
 496 &i2c_8 {
 497         status = "okay";
 498 };
 499
 500 &i2s0 {
 501         pinctrl-0 = <&i2s0_bus>;
 502         pinctrl-names = "default";
 503         status = "okay";
 504 };
 505
 506 &mixer {
 507         status = "okay";
 508 };
 509
 510 &mshc_0 {
 511         pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 512         pinctrl-names = "default";
 513         vmmc-supply = <&ldo20_reg>;
 514         mmc-pwrseq = <&emmc_pwrseq>;
 515         status = "okay";
 516
 517         broken-cd;
 518         card-detect-delay = <200>;
 519         samsung,dw-mshc-ciu-div = <3>;
 520         samsung,dw-mshc-sdr-timing = <2 3>;
 521         samsung,dw-mshc-ddr-timing = <1 2>;
 522         bus-width = <8>;
 523         cap-mmc-highspeed;
 524 };
 525
 526 &rtc {
 527         status = "okay";
 528         clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
 529         clock-names = "rtc", "rtc_src";
 530 };
 531
 532 &sdhci_2 {
 533         bus-width = <4>;
 534         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 535         pinctrl-names = "default";
 536         vmmc-supply = <&ldo21_reg>;
 537         vqmmc-supply = <&ldo4_reg>;
 538         cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>;
 539         cd-inverted;
 540         status = "okay";
 541 };
 542
 543 &serial_0 {
 544         status = "okay";
 545 };
 546
 547 &serial_1 {
 548         status = "okay";
 549 };
 550
 551 &tmu {
 552         vtmu-supply = <&ldo10_reg>;
 553         status = "okay";
 554 };